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14831132 = 224778889
BaseRepresentation
bin111000100100…
…111000011100
31000220111111012
4320210320130
512244044012
61245514352
7240030311
oct70447034
930814435
1014831132
11840a938
124b729b8
1330c3824
141d80d08
15147e622
hexe24e1c

14831132 has 12 divisors (see below), whose sum is σ = 26507040. Its totient is φ = 7257696.

The previous prime is 14831107. The next prime is 14831171. The reversal of 14831132 is 23113841.

It is a junction number, because it is equal to n+sod(n) for n = 14831098 and 14831107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39257 + ... + 39632.

It is an arithmetic number, because the mean of its divisors is an integer number (2208920).

Almost surely, 214831132 is an apocalyptic number.

It is an amenable number.

14831132 is a deficient number, since it is larger than the sum of its proper divisors (11675908).

14831132 is a wasteful number, since it uses less digits than its factorization.

14831132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78940 (or 78938 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 14831132 is about 3851.1208757971. The cubic root of 14831132 is about 245.6922363613.

Adding to 14831132 its reverse (23113841), we get a palindrome (37944973).

The spelling of 14831132 in words is "fourteen million, eight hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 47 94 188 78889 157778 315556 3707783 7415566 14831132